165730960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3992

約数の個数: 80

約数和(自身を含む): 421258752

約数和(自身を除く): 255527792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3931, 4216, 5270, 7862, 8432, 10540, 15724, 19655, 21080, 31448, 39310, 42160, 62896, 66827, 78620, 121861, 133654, 157240, 243722, 267308, 314480, 334135, 487444, 534616, 609305, 668270, 974888, 1069232, 1218610, 1336540, 1949776, 2071637, 2437220, 2673080, 4143274, 4874440, 5346160, 8286548, 9748880, 10358185, 16573096, 20716370, 33146192, 41432740, 82865480, 165730960]

約数ペア:

[(1, 165730960), (2, 82865480), (4, 41432740), (5, 33146192), (8, 20716370), (10, 16573096), (16, 10358185), (17, 9748880), (20, 8286548), (31, 5346160), (34, 4874440), (40, 4143274), (62, 2673080), (68, 2437220), (80, 2071637), (85, 1949776), (124, 1336540), (136, 1218610), (155, 1069232), (170, 974888), (248, 668270), (272, 609305), (310, 534616), (340, 487444), (496, 334135), (527, 314480), (620, 267308), (680, 243722), (1054, 157240), (1240, 133654), (1360, 121861), (2108, 78620), (2480, 66827), (2635, 62896), (3931, 42160), (4216, 39310), (5270, 31448), (7862, 21080), (8432, 19655), (10540, 15724)]